What is the research hypothesis for the ANOVA test?
A) All population means are different.
B) At least one sample mean is different.
C) All sample means are different.
D) At least one population mean is different.

Question

Quizplus · Accepted Answer

The research hypothesis for the ANOVA test is that at least one population mean is different from the others. ANOVA is used to determine if there are any statistically significant differences between the means of three or more independent groups.

What Is the Research Hypothesis for the ANOVA Test